Question

A certain drug is made from only two ingredients: compound A and compound B. There are 3 milliliters of compound A used for every 2 milliliters of compound B. If a chemist wants to make 490 milliliters of the drug, how many milliliters of compound A are needed?

Answer 1

for every 5 ml you get 3 ml of A and 2 of B
divide 490 by 5, what do you get?

Answer 2

98

Answer 3

ok so \(98\times 3\) of compound A and \(98\times 2\) of compound B

Answer 4

what u mean

Answer 5

do i multiply those to get my answer

Answer 6

yes